NPPES file of Aug 9, 2026

Sarah Litteken Ross, O.D

Optometrist · Ardmore, OK

Sarah Litteken Ross, O.D is an optometrist with a practice address in Ardmore, Oklahoma, and NPI 1417955352, issued on Jul 13, 2005. Check the license (Oklahoma 2402, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417955352
Name
Sarah Litteken Ross
Credential
O.D
Primary taxonomy
Optometrist 152W00000X
License number
2402 OK
Self-reported in NPPES; status is on the state search
Practice location
1117 Walnut Dr, Ardmore, OK 73401
Phone
(580) 223-4500
Enumerated
Jul 13, 2005
Record last updated
Jul 31, 2025
Fax
(580) 223-4540
Medicaid ID
200022010A OK
Medicare enrollment
Enrolled (PECOS I20040505000226); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Sarah Litteken Ross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 2402
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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44% fewer Medicare Part D claims than the average optometrist in 2024

156 Medicare Part D claims for 50 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.

  1. Sarah Ross156
  2. Specialty average277

Most prescribed

  1. Latanoprost58 claims
  2. Restasis19 claims
  3. Prednisolone Acetate14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $37.33

2 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Ross$37.33
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sarah Litteken Ross among 892 optometrist records in Oklahoma

Sarah Litteken Ross, O.D is one of 892 optometrist records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2003 · median 2008 among the 620 with a school on file
  • Record last updated2025 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 optometrist records list a practice address in Ardmore

They are 16 of the 1,302 NPPES records with a practice address in Ardmore, and 892 optometrist records in Oklahoma.

The 8 optometrist records with the nearest ZIP codes

  1. Mary Barnes, O.D.Ardmore, OK 734011144367095
  2. John Barringer, ODArdmore, OK 734011528056140
  3. Blake Bush, O.D.Ardmore, OK 734011235395542
  4. Garland Clay, ODArdmore, OK 734011447394200
  5. Sarah Clay, ODArdmore, OK 734011720272164
  6. Elizabeth Cole, O.D.Ardmore, OK 734011346387289
  7. David Hobbs, O.D.Ardmore, OK 734011790710101
  8. Don Martin, O.D.Ardmore, OK 734011932197720

Common questions

What is Sarah Litteken Ross, O.D's NPI number?

Sarah Litteken Ross, O.D's National Provider Identifier (NPI) is 1417955352, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Litteken Ross, O.D located?

The NPPES record lists a practice address at 1117 Walnut Dr, Ardmore, OK, 73401. Phone: (580) 223-4500. Providers update this record themselves, so call before visiting.

How can I verify Sarah Litteken Ross, O.D's license?

NPPES lists Oklahoma license number 2402, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Litteken Ross, O.D prescribe under Medicare Part D?

In 2024, Sarah Litteken Ross, O.D had 156 Medicare Part D claims for 50 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.